Windows 11 26H1
by Microsoft
Standard maintenance is sufficient
Windows 11 26H1 has low exploitation rates. Attackers rarely target this software's known vulnerabilities.
What to do
- Keep automatic updates enabled
- No urgent action needed
- Review periodically as part of normal maintenance
What Attackers Target
Vulnerabilities with high exploit probability
0.0%
Confirmed actively exploited (CISA)
0.0%
Public exploit code available
0.0%
Based on 39 known vulnerabilities. Percentages show the proportion that are actively dangerous — a low percentage means most vulnerabilities in this product are not being exploited.
Most Dangerous Vulnerabilities
| CVE | CVSS | Exploit Probability | Confirmed |
|---|---|---|---|
| CVE-2026-25166 | 7.8 | 0.5% | — |
| CVE-2026-23674 | 7.5 | 0.1% | — |
| CVE-2026-25187 | 7.8 | 0.1% | — |
| CVE-2026-25188 | 8.8 | 0.1% | — |
| CVE-2026-25177 | 8.8 | 0.1% | — |
| CVE-2026-25181 | 7.5 | 0.1% | — |
| CVE-2026-23669 | 8.8 | 0.1% | — |
| CVE-2026-25185 | 5.3 | 0.1% | — |
| CVE-2026-24291 | 7.8 | 0.1% | — |
| CVE-2026-24287 | 7.8 | 0.1% | — |
| CVE-2026-24294 | 7.8 | 0.1% | — |
| CVE-2026-25173 | 8.0 | 0.1% | — |
| CVE-2026-26132 | 7.8 | 0.1% | — |
| CVE-2026-25190 | 7.8 | 0.1% | — |
| CVE-2026-25169 | 6.2 | 0.1% | — |
| CVE-2026-25179 | 7.0 | 0.1% | — |
| CVE-2026-25165 | 7.8 | 0.1% | — |
| CVE-2026-23673 | 7.8 | 0.1% | — |
| CVE-2026-23672 | 7.8 | 0.1% | — |
| CVE-2026-24292 | 7.8 | 0.1% | — |
0
/ 100
low-risk
Active Threat
0/50 · Minimal
Exploit Availability
0/50 · Minimal
Score uses Wilson score intervals to account for sample size. Products with few CVEs are scored conservatively.